created python heater to contron the hln heater

systems/brain/services/heater.nix

@@ -0,0 +1,33 @@
+{
+  pkgs,
+  inputs,
+  ...
+}:
+{
+  networking.firewall.allowedTCPPorts = [ 8124 ];
+
+  systemd.services.heater-api = {
+    description = "Tuya Heater Control API";
+    after = [ "network.target" ];
+    wantedBy = [ "multi-user.target" ];
+
+      environment = {
+        PYTHONPATH = "${inputs.self}/";
+      };
+
+    serviceConfig = {
+      Type = "simple";
+      ExecStart = "${pkgs.my_python}/bin/python -m python.heater.main --host 0.0.0.0 --port 8124";
+      EnvironmentFile = "/etc/heater.env";
+      Restart = "on-failure";
+      RestartSec = "5s";
+      StandardOutput = "journal";
+      StandardError = "journal";
+      NoNewPrivileges = true;
+      ProtectSystem = "strict";
+      ProtectHome = "read-only";
+      PrivateTmp = true;
+      ReadOnlyPaths = [ "${inputs.self}" ];
+    };
+  };
+}